Home / 97,835.48-134,964.90-63,828.24

Finding the Fourth Proportional to 97,835.48, 134,964.90 and 63,828.24

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Solution

The fourth proportional to 97,835.48, 134,964.90 and 63,828.24 is: 88,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,835.48 : 134,964.90 = 63,828.24 : x
  2. Step 2: Convert to fraction form
    97,835.48/134,964.90 = 63,828.24/x
  3. Step 3: Cross multiply
    97,835.48x = 134,964.90 × 63,828.24
  4. Step 4: Simplify right side
    97,835.48x = 8,614,572,028.78
  5. Step 5: Solve for x
    x = 8,614,572,028.78/97,835.48
  6. Step 6: Final answer
    x = 88,051.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.